Solving Trigonometric Equations (3 of 4: Squared Functions)

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thanks man this should be a more popular video

billgeddes
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Thank you so much for this video, I was finally able to establish my concepts!

mvaranawat
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Can someone explain to me why 2x corresponds to it's period? not the steepness? how does an angle x2, give two points at the same time?

itsyogurt